Model Variant:
031 AV, 031 AVQ, 032 AV, 032 AVQ (chain saws)
Production Years Covered:
Approximately 1971-1982 - verify serial number against factory records
Document Type:
Service Workshop Repair Manual (digital PDF download)
Manufacturer:
Andreas Stihl AG & Co. KG
Market Position:
Professional/farm and forestry-grade petrol chain saws of the 1970s-early 1980s
Target Audience:
Chainsaw technicians, forestry workshops, and experienced DIY owners
Competitive Advantage:
Robust all-metal construction, simple two-stroke design, and broad parts interchangeability within the 030 series
Key Features:
Anti-vibration handle system (AV), automatic or manual oil pump options, single-cylinder two-stroke engine
Purpose of Manual:
Factory-based procedures for disassembly, repair, adjustment, and reassembly
Manual Type:
Service Workshop Repair Manual
Coverage Areas:
Engine, ignition, carburetor, clutch, chain oiler, handles, cutting attachment
Delivery Method:
Instant download after purchase
Binding:
Digital - no physical binding
Page Count:
Varies by edition; consult the file after download
Engine:
Cylinder, piston, crankcase, bearings, seals
Fuel System:
Carburetor, fuel tank, fuel lines, filter
Ignition System:
Magneto, coil, spark plug, wiring
Lubrication:
Oil pump, oil tank, oil lines
Clutch:
Centrifugal clutch, sprocket, drum
Cutting Attachment:
Guide bar, saw chain, sprocket
Handles and AV:
Anti-vibration mounts, handle assembly, controls
Troubleshooting:
Diagnostic flow for starting, running, and cutting faults
Disassembly:
Step-by-step teardown sequences
Repair:
Component-level service and replacement instructions
Adjustment:
Carburetor tuning, ignition timing, oil pump rate
Reassembly:
Torque values and fitting notes where specified
Service Data:
Specifications, clearances, and settings tables
Illustrations:
Factory line drawings and exploded diagrams
Special Tools:
References to STIHL service tools where required
Parts Information:
Part names and component identification for order reference
Audience Level:
Intermediate to professional - assumes basic two-stroke knowledge and hand tools
File Format:
PDF (searchable, bookmarked, zoomable)
Compatibility:
Windows, macOS, Linux, iOS, and Android — any device with a PDF reader
Requirements:
A PDF reader application (e.g. Adobe Acrobat Reader, free)
Searchability:
Fully text searchable for fast lookup of any topic
Print Quality:
High-resolution digital pages, printable at full clarity
Binding Type:
N/A — digital download, no physical binding
Paper Type:
N/A — digital download, no physical paper
Engine Type:
Single-cylinder, air-cooled, two-stroke petrol
Model Range:
STIHL 031 and 032 series
Displacement:
N/A - varies by variant; refer to the manual's specification table
Bore and Stroke:
N/A - not specified for every variant in this manual
Fuel System:
Diaphragm-type carburetor with integral fuel pump
Ignition:
Magneto ignition with breaker points on early units
Starting:
Recoil pull starter
Standard Transmission:
Direct drive via centrifugal clutch to sprocket
Optional Transmission:
N/A - direct drive only for this model range
Clutch Type:
Centrifugal, automatic engagement
Chain Sprocket:
Interchangeable rim or spur sprocket, pitch varies by bar/chain setup
Chain Oiler:
Automatic or manually adjustable oil pump, model dependent
Features:
Anti-vibration (AV) handle mounts isolate engine vibration from the operator
Crash Test Ratings:
N/A - not applicable to handheld chainsaws
Active Features:
Chain brake on later AVQ variants; throttle lockout
Passive Features:
Anti-vibration handle system, chain catcher, safety chain options
Operator Protection:
Recommended personal protective equipment: chaps, eye and hearing protection
Service Intervals:
Air filter cleaning and chain lubrication checks before each use; spark plug and fuel filter inspection at regular intervals
Fuel Mixture:
Two-stroke petrol mixed with STIHL two-stroke oil per the oil's ratio on its label
Fluid Specifications:
Use fresh unleaded petrol and quality two-stroke oil; bar and chain oil for the oil tank
Known Wear Items:
Spark plug, air filter, fuel filter, chain and bar, sprocket, clutch springs
Common Issues:
Hard starting and poor running traced to carburetor, fuel lines, or ignition points
Manufacturer:
Andreas Stihl AG & Co. KG, founded 1926, Waiblingen, Germany
Brand Heritage:
Pioneer of the portable petrol chainsaw and the two-stroke oil pump system
Model Evolution:
031 and 032 followed earlier 030-series saws and preceded the 034/036 generation
Production Location:
Germany, with assembly and components produced at STIHL facilities
